798133653900 has 1080 divisors, whose sum is σ = 2974779463040. Its totient is φ = 184757760000.

The previous prime is 798133653893. The next prime is 798133653913. The reversal of 798133653900 is 9356331897.

798133653900 is a `hidden beast` number, since 7 + 98 + 13 + 3 + 6 + 539 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 3311757780 + ... + 3311758020.

Almost surely, 2^798133653900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798133653900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487389731520).

798133653900 is an abundant number, since it is smaller than the sum of its proper divisors (2176645809140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

798133653900 is a wasteful number, since it uses less digits than its factorization.

798133653900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 798133653900 in words is "seven hundred ninety-eight billion, one hundred thirty-three million, six hundred fifty-three thousand, nine hundred".